Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866436 | Eyeglasses protection device | Satoshi Kawamura | 2020-12-15 |
| 10575572 | Transparent film for face protection shield | Masayasu Kakinuma, Satoshi Kawamura, Hideki Terashima, Eiji Ohta, Shunichi Kajiya +2 more | 2020-03-03 |